Step 2: Prepare The Venting System - LG LMV1940DW Installation Instructions Manual

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STEP 2:
PREPARE THE VENTING SYSTEM
NOTE: The ductwork you need for outside ventilation is not included with your oven. The standard ductwork
fittings and length are shown in Figure 9, page 9.
W A R N I N G -F I R E H A Z A R D
You may vent your oven in one of three ways:
Roof-venting If your oven is located on an outside wall near the roof, as in Figures 6 (3
10" duct) and 8 (6" round duct.)
Wall-venting If your oven is located on an outside wall on the first floor of your house, as in Figure
5 (3
1
/
Room-venting If your oven is located on an inside wall of your house, as in Figure 7.
NOTE: If you choose the rear exhaust method (roof-or wall-venting), be sure there is enough clearance within
the wall for the exhaust duct.
cabinet
oven
Wall venting
REMEMBER AS YOU INSTALL THE VENTING:
Keep the length of the ductwork and the
number of elbows to a minimum to
ventilate your oven efficiently.
See examples on page 9.
Keep the size of the ductwork the same.
Do not install two elbows together.
Use duct tape to seal all joints in the duct
system.
Use caulking to seal the exterior wall or
roof opening around the cap.
THIS OVEN MUST BE PROPERLY VENTED!
" x 10" duct) and Figure 8 (6" round duct.)
4
Wall Venting
wall cap
3 1/4"x10"
through-the-wall
duct
Figure 5
cabinet
oven
cabinet
oven
Roof
venting
Room Venting
Figure 7
— 8 —
1
/
" x
4
Roof Venting
roof cap
3 1/4"x10"
duct
through-the-roof
Figure 6
roof cap
6" min.
wall cap
diameter
round duct
elbow
3 1/4" to round
duct transition
3 1/4" to round
ductwork transition
Figure 8

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